Home / 5,339,172.92-8,008,699.23-1,295,705.16

Finding the Fourth Proportional to 5,339,172.92, 8,008,699.23 and 1,295,705.16

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Solution

The fourth proportional to 5,339,172.92, 8,008,699.23 and 1,295,705.16 is: 1,943,543.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,339,172.92 : 8,008,699.23 = 1,295,705.16 : x
  2. Step 2: Convert to fraction form
    5,339,172.92/8,008,699.23 = 1,295,705.16/x
  3. Step 3: Cross multiply
    5,339,172.92x = 8,008,699.23 × 1,295,705.16
  4. Step 4: Simplify right side
    5,339,172.92x = 10,376,912,917,199.03
  5. Step 5: Solve for x
    x = 10,376,912,917,199.03/5,339,172.92
  6. Step 6: Final answer
    x = 1,943,543.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.